US8537419B2 - Image forming apparatus and image forming system - Google Patents

Image forming apparatus and image forming system Download PDF

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Publication number
US8537419B2
US8537419B2 US12/852,871 US85287110A US8537419B2 US 8537419 B2 US8537419 B2 US 8537419B2 US 85287110 A US85287110 A US 85287110A US 8537419 B2 US8537419 B2 US 8537419B2
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Prior art keywords
density
page
print job
image forming
adjustment data
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US12/852,871
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English (en)
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US20110075167A1 (en
Inventor
Shunsuke MINAMIKAWA
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Brother Industries Ltd
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Brother Industries Ltd
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Assigned to BROTHER KOGYO KABUSHIKI KAISHA reassignment BROTHER KOGYO KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MINAMIKAWA, SHUNSUKE
Publication of US20110075167A1 publication Critical patent/US20110075167A1/en
Application granted granted Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00015—Reproducing apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00023—Colour systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00031—Testing, i.e. determining the result of a trial
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/0005—Methods therefor in service, i.e. during normal operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00055—Methods therefor automatically on a periodic basis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00082—Adjusting or controlling
    • H04N1/00087—Setting or calibrating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/0009—Storage
US12/852,871 2009-09-30 2010-08-09 Image forming apparatus and image forming system Active 2031-04-16 US8537419B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009228056A JP4968307B2 (ja) 2009-09-30 2009-09-30 画像形成装置及び画像形成システム
JP2009-228056 2009-09-30

Publications (2)

Publication Number Publication Date
US20110075167A1 US20110075167A1 (en) 2011-03-31
US8537419B2 true US8537419B2 (en) 2013-09-17

Family

ID=43780039

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/852,871 Active 2031-04-16 US8537419B2 (en) 2009-09-30 2010-08-09 Image forming apparatus and image forming system

Country Status (2)

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US (1) US8537419B2 (ja)
JP (1) JP4968307B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170357882A1 (en) * 2016-06-10 2017-12-14 Canon Kabushiki Kaisha Preparation operation for image forming apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5720360B2 (ja) * 2011-03-28 2015-05-20 富士ゼロックス株式会社 画像形成装置
JP6582734B2 (ja) * 2015-08-24 2019-10-02 コニカミノルタ株式会社 画像形成装置及び画像調整方法
JP6531562B2 (ja) * 2015-08-24 2019-06-19 コニカミノルタ株式会社 画像形成装置及び画像調整方法

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10240082A (ja) 1997-02-28 1998-09-11 Canon Inc 画像処理装置およびその方法
JP2000184220A (ja) 1998-12-16 2000-06-30 Ricoh Co Ltd キャリブレーション方法
US6384934B1 (en) 1997-02-28 2002-05-07 Canon Kabushiki Kaisha Adjusting image processing condition
JP2003025693A (ja) 2001-07-18 2003-01-29 Canon Inc 画像記録方法及び画像記録装置並びにデータ処理装置
JP2004054143A (ja) 2002-07-23 2004-02-19 Canon Inc カラー印刷装置およびカラー印刷制御方法
US20040125391A1 (en) * 1995-08-07 2004-07-01 Zuber Peter A. Method for calibrating a color marking engine for halftone operation
JP2005189356A (ja) 2003-12-24 2005-07-14 Canon Inc 濃度制御方法及び画像形成装置
JP2006030422A (ja) 2004-07-14 2006-02-02 Konica Minolta Business Technologies Inc 画像形成装置
US20060171001A1 (en) 2005-02-02 2006-08-03 Sharp Kabushiki Kaisha Image forming apparatus
JP2006212894A (ja) 2005-02-02 2006-08-17 Sharp Corp 画像形成装置
US20070070460A1 (en) 2005-09-27 2007-03-29 Brother Kogyo Kabushiki Kaisha Image forming apparatus
JP2007111909A (ja) 2005-10-18 2007-05-10 Fuji Xerox Co Ltd 印刷装置
JP2008102201A (ja) 2006-10-17 2008-05-01 Canon Inc 画像形成装置及びその制御方法、並びにプログラム及び記憶媒体
US20080130030A1 (en) 2006-11-30 2008-06-05 Konica Minolta Business Technologies, Inc. Color image forming apparatus
JP2008134376A (ja) 2006-11-28 2008-06-12 Konica Minolta Business Technologies Inc 画像形成装置
US20080170250A1 (en) * 2007-01-12 2008-07-17 Sharp Kabushiki Kaisha Image forming apparatus
US20080231875A1 (en) 2007-03-19 2008-09-25 Brother Kogyo Kabushiki Kaisha Image Forming Device, and Calibration Method and Computer Readable Medium Therefor
US20080239400A1 (en) * 2007-03-26 2008-10-02 Brother Kogyo Kabushiki Kaisha Printing Apparatus and Method for Controlling a Printing Process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US634834A (en) * 1899-01-21 1899-10-10 Richard F Preusser Life-guard for street-cars.

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040125391A1 (en) * 1995-08-07 2004-07-01 Zuber Peter A. Method for calibrating a color marking engine for halftone operation
JPH10240082A (ja) 1997-02-28 1998-09-11 Canon Inc 画像処理装置およびその方法
US6384934B1 (en) 1997-02-28 2002-05-07 Canon Kabushiki Kaisha Adjusting image processing condition
JP2000184220A (ja) 1998-12-16 2000-06-30 Ricoh Co Ltd キャリブレーション方法
JP2003025693A (ja) 2001-07-18 2003-01-29 Canon Inc 画像記録方法及び画像記録装置並びにデータ処理装置
JP2004054143A (ja) 2002-07-23 2004-02-19 Canon Inc カラー印刷装置およびカラー印刷制御方法
JP2005189356A (ja) 2003-12-24 2005-07-14 Canon Inc 濃度制御方法及び画像形成装置
US20050190386A1 (en) 2003-12-24 2005-09-01 Canon Kabushiki Kaisha Image forming apparatus
US7187879B2 (en) 2003-12-24 2007-03-06 Canon Kabushiki Kaisha Image forming apparatus
JP2006030422A (ja) 2004-07-14 2006-02-02 Konica Minolta Business Technologies Inc 画像形成装置
US20060171001A1 (en) 2005-02-02 2006-08-03 Sharp Kabushiki Kaisha Image forming apparatus
JP2006212894A (ja) 2005-02-02 2006-08-17 Sharp Corp 画像形成装置
US20070070460A1 (en) 2005-09-27 2007-03-29 Brother Kogyo Kabushiki Kaisha Image forming apparatus
JP2007090561A (ja) 2005-09-27 2007-04-12 Brother Ind Ltd 画像形成装置
JP2007111909A (ja) 2005-10-18 2007-05-10 Fuji Xerox Co Ltd 印刷装置
JP2008102201A (ja) 2006-10-17 2008-05-01 Canon Inc 画像形成装置及びその制御方法、並びにプログラム及び記憶媒体
JP2008134376A (ja) 2006-11-28 2008-06-12 Konica Minolta Business Technologies Inc 画像形成装置
US20080130030A1 (en) 2006-11-30 2008-06-05 Konica Minolta Business Technologies, Inc. Color image forming apparatus
JP2008139484A (ja) 2006-11-30 2008-06-19 Konica Minolta Business Technologies Inc カラー画像形成装置
US20080170250A1 (en) * 2007-01-12 2008-07-17 Sharp Kabushiki Kaisha Image forming apparatus
US20080231875A1 (en) 2007-03-19 2008-09-25 Brother Kogyo Kabushiki Kaisha Image Forming Device, and Calibration Method and Computer Readable Medium Therefor
JP2008233370A (ja) 2007-03-19 2008-10-02 Brother Ind Ltd 画像形成装置
US7880941B2 (en) 2007-03-19 2011-02-01 Brother Kogyo Kabushiki Kaisha Image forming device, and calibration method and computer readable medium therefor
US20080239400A1 (en) * 2007-03-26 2008-10-02 Brother Kogyo Kabushiki Kaisha Printing Apparatus and Method for Controlling a Printing Process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Decision of Patent Grant dated Mar. 6, 2012 received from the Japanese Patent Office from related Japanese Application No. 2009-228056, together with an English-language translation.
Notification of Reasons for Refusal dated Aug. 11, 2011 received from the Japanese Patent Office from related Japanese Application No. 2009-228056, together with an English-language translation.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170357882A1 (en) * 2016-06-10 2017-12-14 Canon Kabushiki Kaisha Preparation operation for image forming apparatus
US10181095B2 (en) * 2016-06-10 2019-01-15 Canon Kabushiki Kaisha Preparation operation for image forming apparatus

Also Published As

Publication number Publication date
JP4968307B2 (ja) 2012-07-04
US20110075167A1 (en) 2011-03-31
JP2011075892A (ja) 2011-04-14

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